AD7147_15 datasheet(10/73 Pages) AD

부품명	AD7147

상세설명	CapTouch Programmable Controller for Single-Electrode Capacitance Sensors

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10 / 73 page

Data Sheet

AD7147

Rev. D | Page 9 of 72

PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS

PIN 1

INDICATOR

1

CIN6

2

CIN7

3

CIN8

4

CIN9

5

CIN10

6

CIN11

15 SCLK

16 CS

17 INT

18 GPIO

14 SDI

13 SDO

AD7147

TOP VIEW

(Not to Scale)

NOTES

1. THE EXPOSED PAD IS NOT CONNECTED INTERNALLY. FOR INCREASED

RELIABILITY OF THE SOLDER JOINTS AND MAXIMUM THERMAL CAPABILITY

IT IS RECOMMENDED THAT THE PAD BE SOLDERED TO THE GROUND PLANE.

Figure 5. AD7147 Pin Configuration

PIN 1

INDICATOR

1

CIN6

2

CIN7

3

CIN8

4

CIN9

5

CIN10

6

CIN11

15 SCLK

16 ADD1

17 INT

18 GPIO

14 ADD0

13 SDA

AD7147-1

TOP VIEW

(Not to Scale)

NOTES

1. THE EXPOSED PAD IS NOT CONNECTED INTERNALLY. FOR INCREASED

RELIABILITY OF THE SOLDER JOINTS AND MAXIMUM THERMAL CAPABILITY

IT IS RECOMMENDED THAT THE PAD BE SOLDERED TO THE GROUND PLANE.

Figure 6. AD7147-1 Pin Configuration

Table 7. Pin Function Descriptions

Pin No.

AD7147

AD7147-1

Mnemonic

Description

1

CIN6

Capacitance Sensor Input.

2

CIN7

Capacitance Sensor Input.

3

CIN8

Capacitance Sensor Input.

4

CIN9

Capacitance Sensor Input.

5

CIN10

Capacitance Sensor Input.

6

CIN11

Capacitance Sensor Input.

7

CIN12

Capacitance Sensor Input.

8

ACSHIELD

CDC Active Shield Output. Connect to external shield or plane.

9

BIAS

Bias Node for Internal Circuitry. Requires 100 nF capacitor to ground.

10

GND

Ground Reference Point for All Circuitry.

11

VCC

Supply Voltage.

12

VDRIVE

Serial Interface Operating Voltage Supply.

13

N/A

SDO

SPI Serial Data Output.

N/A

13

SDA

I2C Serial Data Input/Output. SDA requires pull-up resistor.

14

N/A

SDI

SPI Serial Data Input.

N/A

14

ADD0

I2C Address Bit 0.

15

SCLK

Clock Input for Serial Interface.

16

N/A

CS

SPI Chip Select Signal.

N/A

16

ADD1

I2C Address Bit 1.

17

INT

General-Purpose Open-Drain Interrupt Output. Programmable polarity; requires pull-up resistor.

18

GPIO

Programmable GPIO.

19

CIN0

Capacitance Sensor Input.

20

CIN1

Capacitance Sensor Input.

21

CIN2

Capacitance Sensor Input.

22

CIN3

Capacitance Sensor Input.

23

CIN4

Capacitance Sensor Input.

24

CIN5

Capacitance Sensor Input.

유사한 부품 번호 - AD7147_15

제조업체	부품명	데이터시트	상세설명
Analog Devices	AD7147	1Mb / 71P	CapTouch Programmable Controller

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유사한 설명 - AD7147_15

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AD7147 데이터시트(PDF) 10 Page - Analog Devices

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